Which of the following is the best option for an analyst who wants to run a single action on an event?
A. Open the event and run this single action from the Investigation View.
B. Create a playbook with a single action then use the Playbook Debugger on the event ID.
C. Create a playbook with the action and run it from the Investigation View.
D. Open a playbook with a single action, mark it active, and then use the Playbook Debugger on the event ID.
Explanation:
The best option for an analyst who wants to run a single action on an event is to open the event and run the action directly from the Investigation View. The Investigation View allows users to interact with events directly, and provides the ability to execute specific actions without the need for playbook development or debugging. This is the most straightforward and efficient way to execute a single action on an event, without the overhead of creating or editing playbooks.
While creating a playbook and using the Playbook Debugger are viable options, they introduce unnecessary complexity for running just one action. The goal is to allow the analyst to act quickly and efficiently within the Investigation View.
A customer wants to design a modular and reusable set of playbooks that all communicate with each other. Which of the following is a best practice for data sharing across playbooks?
A. Use the py-postgresq1 module to directly save the data in the Postgres database.
B. Cal the child playbooks getter function.
C. Create artifacts using one playbook and collect those artifacts in another playbook.
D. Use the Handle method to pass data directly between playbooks.
Explanation:
The correct answer is C because creating artifacts using one playbook and collecting those artifacts in another playbook is a best practice for data sharing across playbooks. Artifacts are data objects that are associated with a container and can be used to store information such as IP addresses, URLs, file hashes, etc. Artifacts can be created using the add artifact action in any playbook block and can be collected using the get artifacts action in the filter block. Artifacts can also be used to trigger active playbooks based on their label or type. See Splunk SOAR Documentation for more details.
In the context of Splunk SOAR, one of the best practices for data sharing across playbooks is to create artifacts in one playbook and use another playbook to collect and utilize those artifacts. Artifacts in Splunk SOAR are structured data related to security incidents (containers) that playbooks can act upon. By creating artifacts in one playbook, you can effectively pass data and context to subsequent playbooks, allowing for modular, reusable, and interconnected playbook designs. This approach promotes efficiency, reduces redundancy, and enhances the playbook's ability to handle complex workflows.
Which of the following can the format block be used for?
A. To generate arrays for input into other functions.
B. To generate HTML or CSS content for output in email messages, user prompts, or comments.
C. To generate string parameters for automated action blocks.
D. To create text strings that merge state text with dynamic values for input or output.
Explanation: The format block in Splunk SOAR is utilized to construct text strings by merging static text with dynamic values, which can then be used for both input to other playbook blocks and output for reports, emails, or other forms of communication. This capability is essential for customizing messages, commands, or data processing tasks within a playbook, allowing for the dynamic insertion of variable data into predefined text templates. This feature enhances the playbook's ability to present information clearly and to execute actions that require specific parameter formats.
A user has written a playbook that calls three other playbooks, one after the other. The user notices that the second playbook starts executing before the first one completes. What is the cause of this behavior?
A. Synchronous execution has not been configured.
B. The first playbook is performing poorly.
C. The sleep option for the second playbook is not set to a long enough interval.
D. Incorrect join configuration on the second playbook.
Explanation: In Splunk SOAR, playbooks can execute actions either synchronously
(waiting for one action to complete before starting the next) or asynchronously (allowing
actions to run concurrently). If a playbook starts executing before the previous one has
completed, it indicates that synchronous execution has not been properly configured
between these playbooks. This is crucial when the output of one playbook is a dependency
for the subsequent playbook. Options B, C, and D do not directly address the observed
behavior of concurrent playbook execution, making option A the most accurate explanation
for why the second playbook starts before the completion of the first.
synchronous execution is a feature of the SOAR automation engine that allows you to
control the order of execution of playbook blocks. Synchronous execution ensures that a
playbook block waits for the completion of the previous block before starting its execution.
Synchronous execution can be enabled or disabled for each playbook block in the
playbook editor, by toggling the Synchronous Execution switch in the block settings.
Therefore, option A is the correct answer, as it states the cause of the behavior where the
second playbook starts executing before the first one completes. Option B is incorrect,
because the first playbook performing poorly is not the cause of the behavior, but rather a
possible consequence of the behavior. Option C is incorrect, because the sleep option for
the second playbook is not the cause of the behavior, but rather a workaround that can be
used to delay the execution of the second playbook. Option D is incorrect, because the join
configuration on the second playbook is not the cause of the behavior, but rather a way of
merging multiple paths of execution into one.
Why does SOAR use wildcards within artifact data paths?
A. To make playbooks more specific.
B. To make playbooks filter out nulls.
C. To make data access in playbooks easier.
D. To make decision execution in playbooks run faster.
Explanation:
Wildcards are used within artifact data paths in Splunk SOAR playbooks to simplify the
process of accessing data. They allow playbooks to reference dynamic or variable data
structures without needing to specify exact paths, which can vary between artifacts. This
flexibility makes it easier to write playbooks that work across different events and
scenarios, without hard-coding data paths.
SOAR uses wildcards within artifact data paths to make data access in playbooks easier. A
data path is a way of specifying the location of a piece of data within an artifact. For
example, artifact.cef.sourceAddress is a data path that refers to the source address field of
the artifact. A wildcard is a special character that can match any value or subfield within a
data path. For example, artifact.*.cef.sourceAddress is a data path that uses a wildcard to
match any field name before the cef subfield. This allows the playbook to access the
source address data regardless of the field name, which can vary depending on the app or
source that generated the artifact. Therefore, option C is the correct answer, as it explains
why SOAR uses wildcards within artifact data paths. Option A is incorrect, because
wildcards do not make playbooks more specific, but more flexible and adaptable. Option B
is incorrect, because wildcards do not make playbooks filter out nulls, but match any value
or subfield. Option D is incorrect, because wildcards do not make decision execution in
playbooks run faster, but make data access in playbooks easier.
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